Mailbox migration hangs on TotalStalledDueToWriteThrottle

TotalStalledDueToWriteThrottle Mailbox migration can take a long time to finish. Most of the time this can be a pain when there is a lot of pressure on the migration project. To get more insights in these issue you can execute the command bellow to get an overview of what is going on with your mailbox … Continue reading Mailbox migration hangs on TotalStalledDueToWriteThrottle

What to do with public folders when moving to Exchange Online

Moving to Exchange online Sometimes a migration to office 365 can be difficult when it comes to Public folders. When the plan is to migrate from for instance Exchange 2010 to office 365 Exchange Online a discussion must be made. What to do with the public folders? In my opinion there are 3 scenario's that … Continue reading What to do with public folders when moving to Exchange Online

Export all mailboxes with their sizes to TXT or CSV with Powershell

Export mailboxes Most of the time when you are into a Mailbox migration project you have this phase that you need to inventory the amount of user mailboxes. With their size. Do you want to perform such action you need to use Exchange Powershell to be able to get these kind of data out of … Continue reading Export all mailboxes with their sizes to TXT or CSV with Powershell

Cheat sheet with all Ports and rules needed for a Exchange Hybrid Infrastructure

Exchange Hybrid Ports Cheat Sheet When working with Exchange I sometimes come to clients who already have a hybrid exchange configured environment. In many cases this is when the hybrid configuration does not work. To make things easier for myself, I created an overview that eliminates the pain of firewalls and networks. To help you … Continue reading Cheat sheet with all Ports and rules needed for a Exchange Hybrid Infrastructure

Migrate Exchange Hybrid Server to another other domain

Migrate Exchange Hybrid server If you just want to manage the users in Exchange Online and you want to keep Exchange Hybrid, it is recommended to keep one hybrid server connected to your Office 365. You have to make sure that you migrate the rest of the mailboxes  to Office 365. When all users are … Continue reading Migrate Exchange Hybrid Server to another other domain